[PrivateKey.Bytes] must NOT be called on the resulting key, as it will // produce a random value. func TestingOnlyNewPrivat(sk []byte) (*PrivateKey, error) { var p parameters switch len(sk) { case semiExpandedPrivKeyS(params44): p = params44 case semiExpandedPrivKeyS(params65): p = params65 case semiExpandedPrivKeyS(params87): p = params87 default: return nil, errors.New("mldsa: invalid semi-expanded private key size") } k, l := p.k, p.l ρ, K, tr, s1, s2, t0, err := skDecode(sk, p) if err != nil { return...